28707210 (number)

28707210 is an even 8-digits composite number following 28707209 and preceding 28707211. In scientific notation, it is written as 2.8707210 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6376320 positive integers (up to 28707210) that are relatively prime to 28707210.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seven thousand two hundred ten

Notation

Scientific notation 2.8707210 × 10^7
Engineering notation 2.8707210 × 10^6

Prime Factorization of 28707210

Prime Factorization 2 × 9 × 315 × 83 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28707210
Product of the distinct prime numbers

The prime factorization of 28707210 is 2 × 9 × 315 × 83 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 82, 54, 819, 557, 9416, 6291, 31127, 66767, 496010, 785970, 2393379, 5786114, 93493865, 36261970, 714545631, 623877049, 7223864034, 9382058687

Basic calculations (n = 28707210)

Multiplication

n×y
n×2 57414420
n×3 86121630
n×4 114828840
n×5 143536050

Division

n÷y
n÷2 14353605
n÷3 9569070
n÷3 7176802.5
n÷5 5741442

Exponentiation

ny
n2 824103905984100
n3 2.3657723890906E+22
n4 6.7914724785825E+29
n5 1.9496422665189E+37

Nth Root

y√n
2√n 5357.9109735045
3√n 306.19422502253
4√n 73.197752516758
5√n 31.016886244296

Divisors of 28707210

1, 2, 9, 18, 61, 83, 122, 166, 315, 549, 630, 747, 1098, 1494, 2835, 5063, 5670, 10126, 19215, 26145, 38430, 45567, 52290, 91134, 172935, 235305, 345870, 470610, 1594845, 3189690, 14353605, 28707210

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28707209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28707210 can be divided by 32 positive divisors. The sum of these divisors (counting 28707210) is 1, the average is 0.03125.

Base conversion 28707210

Base System Value
2 Binary 1101101100000100110001010
3 Ternary 2000000110220000
4 Quaternary 1231200212022
5 Quinary 24322112320
6 Senary 2503143430
8 Octal 155404612
10 Decimal 28707210
12 Duodecimal 9744b76
16 Hexadecimal 1b6098a
20 Vigesimal 8j880a
36 Base36 h3ami

Cryptographic Hash Functions

md5 2129d3f5d4301ddcbdded2334b73df18
sha1 904ace6f7342f74d8d035fcff715494a29a9074e
sha256 2d5518195080af650c4337468e168e3d162409b5d84abcba6c45e0ac678e593b
sha512 720089058874725dde950fd9e3984fe5be8436c85603b28e0dd8deb497933fdae16421fa3a57011e1de36d529bbf70a63bdb21355171bf9fb6cb0336d091f9bb
ripemd-160 b8b6dce2a889682f9dbf7e398f181b886b3d2910

28707210 as geometric shapes

Circle

Radius = n
Diameter 57414420
Circumference 180372720.08212
Area 2.5889987768343E+15

Sphere

Radius = n
Volume 9.9097242101767E+22
Surface area 1.0355995107337E+16
Circumference 180372720.08212

Square

Length = n
Perimeter 114828840
Area 824103905984100
Diagonal 40598125.719893

Cube

Length = n
Surface area 4944623435904600
Volume 2.3657723890906E+22
Space diagonal 49722346.263549

Equilateral Triangle

Length = n
Perimeter 86121630
Area 3.5684745897011E+14
Altitude 24861173.131775

Triangular Pyramid

Length = n
Surface area 3.5684745897011E+14
Volume 2.7880894984497E+21
Height 13532708.573298